CA967296A - Elevator system - Google Patents

Elevator system

Info

Publication number
CA967296A
CA967296A CA199,679A CA199679A CA967296A CA 967296 A CA967296 A CA 967296A CA 199679 A CA199679 A CA 199679A CA 967296 A CA967296 A CA 967296A
Authority
CA
Canada
Prior art keywords
elevator system
elevator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA199,679A
Other versions
CA199679S (en
Inventor
William R. Caputo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA967296A publication Critical patent/CA967296A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/12—Arrangements for reducing harmonics from ac input or output
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
    • B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/162—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Direct Current Motors (AREA)
  • Elevator Control (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Ac Motors In General (AREA)
CA199,679A 1973-05-21 1974-05-13 Elevator system Expired CA967296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00362139A US3821628A (en) 1973-05-21 1973-05-21 Elevator system

Publications (1)

Publication Number Publication Date
CA967296A true CA967296A (en) 1975-05-06

Family

ID=23424835

Family Applications (1)

Application Number Title Priority Date Filing Date
CA199,679A Expired CA967296A (en) 1973-05-21 1974-05-13 Elevator system

Country Status (6)

Country Link
US (1) US3821628A (en)
JP (2) JPS55301B2 (en)
BE (1) BE815248A (en)
CA (1) CA967296A (en)
DE (1) DE2424408A1 (en)
GB (1) GB1468205A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50124342A (en) * 1974-02-20 1975-09-30
JPS5125251A (en) * 1974-08-27 1976-03-01 Mitsubishi Electric Corp Erebeeta no seigyosochi
US3944907A (en) * 1974-09-09 1976-03-16 Control Systems Research, Inc. Zero deadband four-quadrant full-wave converter
JPS5151853A (en) * 1974-10-29 1976-05-07 Mitsubishi Electric Corp
JPS5155550A (en) * 1974-11-06 1976-05-15 Mitsubishi Electric Corp Erebeetano seigyosochi
FI61252C (en) * 1979-10-24 1982-06-10 Elevator Gmbh LJUDDAEMPNINGSKRETS FOER TYRISTORSTYRD ELMOTOR
CH664243A5 (en) * 1984-08-09 1988-02-15 Inventio Ag RECTIFIER-DRIVER DRIVE FOR AN ELEVATOR.
DE3541275A1 (en) * 1985-11-22 1987-05-27 Heidelberger Druckmasch Ag CONTROL CIRCUIT FOR AN ELECTRIC PRINTING MACHINE DRIVE MOTOR OR THE LIKE
CN112383258B (en) * 2020-12-11 2024-07-26 核工业理化工程研究院 Control device for improving distortion degree of output voltage of frequency converter
CN115072531B (en) * 2022-06-23 2023-10-27 重庆大学 Method for improving star sealing torque of permanent magnet synchronous traction machine of elevator

Also Published As

Publication number Publication date
JPS55301B2 (en) 1980-01-07
GB1468205A (en) 1977-03-23
US3821628A (en) 1974-06-28
JPS601771U (en) 1985-01-08
JPS5019135A (en) 1975-02-28
DE2424408A1 (en) 1974-12-12
BE815248A (en) 1974-11-20

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